Synonyms|281Antonyms|44|Broader|5Narrower|19Related|265
1
instant
1
interminable(adjective, durable)
1
interval
1
juncture
1
lengthy(adjective, durable)
1
life-span
1
lifetimes
1
livelihood
1
long(adjective, durable)
1
long-life(adjective, durable)
1
long life
1
many a moon
1
microsecond
1
millennium
1
millisecond
1
moment
1
natural life(noun, expression, time, course, life)
1
occasion
1
oldness(noun, age)
1
pace
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APASmart Define. (2015). lifetime thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lifetime/thesaurus/synonyms
ChicagoSmart Define. 2015. "lifetime thesaurus" https://smartdefine.org/lifetime/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, lifetime thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lifetime/thesaurus/synonyms>.
MLASmart Define. "lifetime thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/lifetime/thesaurus/synonyms>